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Service bulletin 05236

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10019029
Published by NHTSA2006-02-10
Manufacturer's number05236
Manufacturer's date2006-01-01
Replaces0611
NHTSA componentPOWER TRAIN:AUTOMATIC TRANSMISSION

NHTSA's summary

HARSH OR DELAYED 1-2, 2-1 AND/OR 3-2 SHIFT. *TT

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Transmission and driveline, Automatic transmission

Vehicles listed
FORD EXPLORER2006
MERCURY MOUNTAINEER2006

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
SSM 519092023-10-04. Service bulletin. When performing any transmission fluid changes or topoffs involving MERCON SP, MERCON LV has replaced all versions of MERCON SP and can be used going forward. Mixing MERCON LV and MERCON SP in the same transmission is acceptable. After 30-Jun-2023, MERCON SP ATF will no longer be manufactured and will only be available until inventory depletes.
SI-200052010-02-24. Service bulletin. FORD/MERCURY: SOME VEHICLES EQUIPPED WITH 6R60 TRANSMISSIONS MAY EXHIBIT VARIOUS TRANSMISSION PERFORMANCE ISSUES. WHEN COMPARED TO OTHER TRANSMISSIONS, SOME OF THE SHIFT CHARACTERISTICS ARE DIFFERENT THAN PREVIOUS MODELS DUE TO THE 100% SYNCHRONOUS DESIGN OF THE 6R60. *PE
TSB-08-18-22009-06-26. Service bulletin. FORD/MERCURY/LINCOLN: VEHICLES MAY EXHIBIT ONE OR MORE OF THE FOLLOWING SYMPTOMS: DRIVE AWAY HESITATION, LOSS OF RPM ON DECELERATION, DIFFICULTY STARTING, AND/OR IDLE RPM LESS THAN DESIRED. THE F53 MOTORHOME CHASSIS IS INCLUDED. *PE
TSB-08-9-52008-10-24. Service bulletin. FORD/MERCURY: 4.0L/4.6L HARD START/ROUGH RUNNING; AFTER LONG HOT SOAK/DIP IN RPM WHEN COMING TO A STOP; BUILT ON OR BEFORE 4/2/08. MAY EXHIBIT A DIP IN RPM BELOW NORMAL IDLE LEVEL OF 600 RPM ON DECELERATION. *PE
0617132007-02-26. Service bulletin. CALIBRATION UPDATE 4.0L - VARIOUS SYMPTOMS - SURGE, HESITATION, TORQUE CONVERTER CYCLING, NO UP SHIFT AFTER FORCED DOWNSHIFT, AND POOR A/C PERFORMANCE. *KB